class Kitchen::Verifier::Base

def call(state)
  create_sandbox
  instance.transport.connection(state) do |conn|
    conn.execute(install_command)
    unless state[:data_container].nil?
      conn.execute(init_command)
      info("Transferring files to #{instance.to_str}")
      conn.upload(sandbox_dirs, config[:root_path])
      debug('Transfer complete')
    end
    conn.execute(prepare_command)
    conn.execute(run_command)
  end
rescue Kitchen::Transport::TransportFailed => ex
  raise ActionFailed, ex.message
end

def create_sandbox
  info("Creating kitchen sandbox in #{sandbox_path}")
  unless ::Dir.exist?(sandbox_path)
    FileUtils.mkdir_p(sandbox_path)
    File.chmod(0o755, sandbox_path)
  end
end

def instance_name
  prefix = (Digest::SHA2.hexdigest FileUtils.pwd)[0, 10]
  "#{prefix}-#{instance.name}"
end

def sandbox_path
  "#{Dir.home}/.dokken/verifier_sandbox/#{instance_name}"
end